On Nov 29, 7:49 pm, "Björn Brala" <[EMAIL PROTECTED]> wrote:
> I'd take sample points, for example, about 10 or 20 points devided evenly
> over the polyline and calculate from there, then at the shortest point, take
> another 10 or 20 points around the found point. That way you should be able
> to make a rather good guess on what the fastest way would be.
>
> 2008/11/29 danielb <[EMAIL PROTECTED]>
>
>
>
>
>
>
>
> > mmm... it is not exactually what I mean. Let me explain.
> > Right now, the class find the closest point on the polyline to the
> > mouse, and snap the marker to it.. It is calculated by the shortest
> > straight line from the mouse point the the polyline. But in the reall
> > drive, we don't drive it straight lines. I would like the mareker to
> > snap to the point with the shortest route.
> > Now, I thought about passing thuorgh every point in the polyline,
> > create a Gdirection from it to the mouse point, and find the shortest.
> > I just think it is going to take a lot of time, becuase for examle,
> > the route in the exmaple have 504 points...
>
> > Do you have any idea?
> > Thanks!
> > daniel
>
> > On 29 נובמבר, 21:19, "Björn Brala" <[EMAIL PROTECTED]> wrote:
> > > That depends on when you would like that information. When the route is
> > > generated the information is available in the directions class.
>
> > > The SnapToRoute class can also give the idstance along the line (of the
> > > snapped marker)
>
> > >http://gmaps-utility-library.googlecode.com/svn/trunk/snaptoroute/1.0...
>
> > >http://gmaps-utility-library.googlecode.com/svn/trunk/snaptoroute/1.0...
>
> > > 2008/11/29 danielb <[EMAIL PROTECTED]>
>
> > > > the actual miles you need to drive...
> > > > and by the way, the SnapToPoint is really helpfull! thanks you very
> > > > much for realising it...
>
> > > > Daniel
>
> > > > On 29 נובמבר, 20:12, "Björn Brala" <[EMAIL PROTECTED]> wrote:
> > > > > Glad to see the snap to route class in the wild ^^
>
> > > > > Anyways, im not sure what you mean with "realistic" point?
>
> > > > > 2008/11/29 danielb <[EMAIL PROTECTED]>
>
> > > > > > hi,
> > > > > > I made this map:
> > > > > >http://kaloot.co.il/map/map3.html
> > > > > > that find the nearst point on the route from the mouse, and on
> > click
> > > > > > find the route to this point.
> > > > > > now, it working, but not perefect. I want to find the nearst
> > > > > > "realistic" point, and caculate the distance to it. For example,
> > now
> > > > > > in the new direction you somtimes have to travel on the first route
> > to
> > > > > > get to the nearst spot, which I don't want.
>
> > > > > > Anybody have suggestions?
> > > > > > Thanks,
> > > > > > Daniel
>
> > > > > --
> > > > > Bjorn Brala
> > > > > ----------------
> > > > > GeoStart.nl- Google maps - Swis Webdesign
>
> > > --
> > > Bjorn Brala
> > > ----------------
> > > GeoStart.nl- Google maps - Swis Webdesign
>
> --
> Bjorn Brala
> ----------------
> GeoStart.nl- Google maps - Swis Webdesign,
Yes, i thought about it. I also thought to find the point in your
method(the shortert line ) and then search for shortest real distance
only in points close to it. But i dont know what will be faster or
more accurate.
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